128638512

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47017}}^1$

素因数の和:47050

約数の個数: 60

約数和(自身を含む): 378965080

約数和(自身を除く): 250326568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 47017, 94034, 141051, 188068, 282102, 376136, 423153, 564204, 752272, 846306, 893323, 1128408, 1692612, 1786646, 2256816, 2679969, 3385224, 3573292, 5359938, 6770448, 7146584, 8039907, 10719876, 14293168, 16079814, 21439752, 32159628, 42879504, 64319256, 128638512]

約数ペア:

[(1, 128638512), (2, 64319256), (3, 42879504), (4, 32159628), (6, 21439752), (8, 16079814), (9, 14293168), (12, 10719876), (16, 8039907), (18, 7146584), (19, 6770448), (24, 5359938), (36, 3573292), (38, 3385224), (48, 2679969), (57, 2256816), (72, 1786646), (76, 1692612), (114, 1128408), (144, 893323), (152, 846306), (171, 752272), (228, 564204), (304, 423153), (342, 376136), (456, 282102), (684, 188068), (912, 141051), (1368, 94034), (2736, 47017)]